activity feed for notes
jade templates
update media_uuid for demo
WIP add markup for activities
Kulu Player integration - css positioning
add left bar menu (amend previous commit message)
Merge branch 'feature/activityfeed' of https://github.com/koemei/koemei-widget into feature/activityfeed

* 'feature/activityfeed' of https://github.com/koemei/koemei-widget:
  Kulu Player integration - css positioning
placeholder views
add grunt connect task for local server
refactor to use hyphens rather than underscore
add ask question feed item (ref #19)
update user portal layout
ask a question markup
- close #19
proper class name for ask question
add right toolbar markup
update main toolbar action (close #24)
markup left navbar

- close #22
refactoring activity feed
tweaking activity feed
refactor highlight block for card